Key points: 1. Practical and easy to use: This lock lubricating oil graphite can be widely used in door locks, safety locks, etc., effectively solving problems such as lock jamming and rusting. It is a functional product that extends the life of your lock. 2. Noise reduction: Graphite used in locks can effectively reduce the daily wear and noise of various metal parts. By using this product regularly, you can enjoy smooth and quiet operation of locks and other metal devices. 3. Safe and reliable: The lock lubricant graphite is made of environmentally friendly and harmless materials, oil-free and dust-free. It is a dry lubricant that prevents rust and ensures smooth operation of the lock. 4. Smooth and safe: This dry graphite lubricant for locks has the characteristics of anti-freeze, waterproof, and anti-rust, and can be used in different environments. It also works across a wide range of temperatures and humidity levels, ensuring smooth and long-lasting performance. 5. Multifunctional lubrication: This graphite dry lubricating oil can be used for locks, hinges, electric fans, sewing machines, bicycle chains, etc. It applies easily and won't attract dust or dirt. Specification: Product name: Lock core lubricating powder Main ingredients: graphite powder Capacity: about 60ml Scope of application: mechanical components such as lock cores, tracks, chutes, etc. Packing list: 1 piece* Lock cylinder lubricant graphite